diff --git a/example-custom-shortcuts/bin/data/ofxpimapper.xml b/example-custom-shortcuts/bin/data/ofxpimapper.xml
index 356bec7..259e4f7 100644
--- a/example-custom-shortcuts/bin/data/ofxpimapper.xml
+++ b/example-custom-shortcuts/bin/data/ofxpimapper.xml
@@ -2,16 +2,16 @@
- 400.000000000
- 50.000000000
+ 347.000000000
+ -19.000000000
- 750.000000000
- 400.000000000
+ 697.000000000
+ 331.000000000
- 50.000000000
- 400.000000000
+ -3.000000000
+ 331.000000000
@@ -33,4 +33,115 @@
image1.jpg
+
+
+
+ 283.000000000
+ 34.000000000
+
+
+ 983.000000000
+ 34.000000000
+
+
+ 983.000000000
+ 384.000000000
+
+
+ 283.000000000
+ 384.000000000
+
+
+
+
+ 0.000000000
+ 0.000000000
+
+
+ 1.000000000
+ 0.000000000
+
+
+ 1.000000000
+ 1.000000000
+
+
+ 0.000000000
+ 1.000000000
+
+
+
+ none
+ none
+
+
+ 1
+
+
+
+
+
+ 483.000000000
+ 325.000000000
+
+
+ 349.666656494
+ 100.000000000
+
+
+ 616.333312988
+ 100.000000000
+
+
+ 883.000000000
+ 325.000000000
+
+
+ 616.333312988
+ 550.000000000
+
+
+ 349.666656494
+ 550.000000000
+
+
+ 83.000000000
+ 325.000000000
+
+
+
+
+ 0.500000000
+ 0.500000000
+
+
+ 0.333333343
+ 0.000000000
+
+
+ 0.666666687
+ 0.000000000
+
+
+ 1.000000000
+ 0.500000000
+
+
+ 0.666666687
+ 1.000000000
+
+
+ 0.333333343
+ 1.000000000
+
+
+ 0.000000000
+ 0.500000000
+
+
+
+ none
+ none
+
+
diff --git a/example-custom-shortcuts/src/ofApp.cpp b/example-custom-shortcuts/src/ofApp.cpp
index 0c40da5..554e7e1 100644
--- a/example-custom-shortcuts/src/ofApp.cpp
+++ b/example-custom-shortcuts/src/ofApp.cpp
@@ -30,6 +30,8 @@ void ofApp::keyPressed(int key){
mapper.createSurface(ofx::piMapper::GRID_WARP_SURFACE);
}else if(key == 't'){
mapper.createSurface(ofx::piMapper::TRIANGLE_SURFACE);
+ }else if(key == OF_KEY_BACKSPACE){
+ mapper.eraseSurface(mapper.getNumSurfaces() - 1);
}else{
mapper.keyPressed(key);
}